Mr. Free Tools - The Most Advanced Directory of Free Tools
WPSpeedster - Thousands of WordPress themes and plugins tested for speed
ToolSalad.com - A Curated Directory of 204+ Online Marketing Tools for Startups, Bloggers, SEOs, and Marketers.
Free Residential VPN | Tuxler - Free Residential VPN | Tuxler provides you with a large list of locations worldwide that you can choose from to surf the internet.
CrazySpaceCat.com - Your Digital Tool Guide!
skyZIP Proxy - skyZIP Proxy helps you browse the internet anonymously.